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11813370 = 235393779
BaseRepresentation
bin101101000100…
…000111111010
3211020011220020
4231010013322
511011011440
61101111310
7202261212
oct55040772
924204806
1011813370
116739618
123b58536
1325a807a
1417d7242
1510853d0
hexb441fa

11813370 has 16 divisors (see below), whose sum is σ = 28352160. Its totient is φ = 3150224.

The previous prime is 11813357. The next prime is 11813377. The reversal of 11813370 is 7331811.

11813370 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11813370.

It is not an unprimeable number, because it can be changed into a prime (11813377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196860 + ... + 196919.

It is an arithmetic number, because the mean of its divisors is an integer number (1772010).

Almost surely, 211813370 is an apocalyptic number.

11813370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11813370 is an abundant number, since it is smaller than the sum of its proper divisors (16538790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11813370 is a wasteful number, since it uses less digits than its factorization.

11813370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393789.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 11813370 is about 3437.0583352629. The cubic root of 11813370 is about 227.7497639331.

The spelling of 11813370 in words is "eleven million, eight hundred thirteen thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 393779 787558 1181337 1968895 2362674 3937790 5906685 11813370